678051314 has 8 divisors (see below), whose sum is σ = 1020697308. Its totient is φ = 337818880.

The previous prime is 678051299. The next prime is 678051329. The reversal of 678051314 is 413150876.

It is an interprime number because it is at equal distance from previous prime (678051299) and next prime (678051329).

It can be written as a sum of positive squares in 2 ways, for example, as 661364089 + 16687225 = 25717^2 + 4085^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 602687 + ... + 603810.

Almost surely, 2^678051314 is an apocalyptic number.

678051314 is a deficient number, since it is larger than the sum of its proper divisors (342645994).

678051314 is a wasteful number, since it uses less digits than its factorization.

678051314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1206780.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 678051314 is about 26039.4184650887. The cubic root of 678051314 is about 878.5251267844.

The spelling of 678051314 in words is "six hundred seventy-eight million, fifty-one thousand, three hundred fourteen".